CN104167331A - Clamping buckle mechanism of miniature circuit breaker - Google Patents
Clamping buckle mechanism of miniature circuit breaker Download PDFInfo
- Publication number
- CN104167331A CN104167331A CN201410409747.2A CN201410409747A CN104167331A CN 104167331 A CN104167331 A CN 104167331A CN 201410409747 A CN201410409747 A CN 201410409747A CN 104167331 A CN104167331 A CN 104167331A
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- opening
- circuit breaker
- uncovered
- miniature circuit
- elasticity muscle
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Abstract
The invention relates to a clamping buckle mechanism of a miniature circuit breaker. The problem that an existing miniature circuit breaker is inconvenient to operate and poor in locating stability in the process of mounting guide rails is mainly solved. The clamping buckle mechanism comprises a base and a clamping plate, guide rails are arranged on the two sides of the base, an upward-protruding limiting table is arranged in the middle of the base, an inclined slip face is arranged on one side of the limiting table, a clamping opening is formed in the other side of the limiting table, the two ends of the clamping plate are a sliding-in end and a sliding-out end respectively, a boss is arranged at the sliding-in end, two corresponding elastic ribs are arranged in the middle of the clamping plate and comprise the first elastic rib and the second elastic rib, the first elastic rib and the second elastic rib are correspondingly distributed to form a neck opening with the middle contracted, a first opening and a second opening, the two ends of the first opening and the two ends of the second opening are open, the first opening is in slip fit with the limiting table, the second opening is in clamping fit with the limiting table, the clamping plate slips along the guide rails to sequentially form the boss to slide over a slip plane, the limiting table slides over the first opening and opens the neck opening to slide in the second opening, and the clamping opening is in one-way limiting fit with the boss. Due to the fact that the unique calabash-shaped locating structure is adopted in the clamping buckle mechanism of the miniature circuit breaker, when the miniature circuit breaker and the guide rails are mounted, the advantages of being convenient to operate, precise in locating, high in locating stability, good in clamping effect, long in service life and the like are achieved.
Description
Technical field
The present invention relates to a kind of circuit breaker, refer in particular to a kind of snap device of miniature circuit breaker.
Background technology
Miniature circuit breaker is installed on guide rail or distribution box and is realized and installing by buckle, and being buckled in while being installed on guide rail on existing miniature circuit breaker exists inconvenience is installed, and not easily detachable problem.The patent No. is the snap device of 201120204061.1 disclosed guide rails assembling small-size low-voltage apparatus, comprise base plate, described base plate is provided with buckle, described buckle centre position is provided with symmetrical rib, described base plate both sides are provided with the Ka Tai fastening with described rib, described rib is arc shape, and described Ka Tai is provided with the draw-in groove matching with rib.This snap device adopts the mutual screens of the deep-slotted chip breaker of the rib of two arcs and the Ka Tai of side to realize the object of location, because rib is in use easily produced distortion by Ka Tai extruding, elastic force declines, cause reducing with the screens effect of Ka Tai, buckle can not be effectively and guide rail realize screens, and in being buckled in sliding process, rib easily skids off Ka Tai, cause location inaccurate, affect the installation of product, to use, make troubles.
Summary of the invention
In order to overcome shortcoming and the weak point of background technology, the invention provides a kind of snap device of miniature circuit breaker, solve existing miniature circuit breaker when guide rails assembling, there is operation inconvenience, the poor problem of position stability.
Technical scheme of the present invention is: a kind of snap device of miniature circuit breaker, comprise pedestal and clamp, the both sides of described pedestal are provided with guide rail, the middle part of described pedestal is provided with the limiting stand raising up, one side of described limiting stand is provided with the slip plane of inclination, opposite side is provided with unidirectional spacing bayonet socket, described clamp comprises body, the two ends of described body are for slipping into end and skidding off end, the described end that slips into is provided with boss, the middle part of described body is provided with two corresponding elasticity muscle, be respectively the first elasticity muscle and the second elasticity muscle, the corresponding distribution of described the first elasticity muscle and the second elasticity muscle forms the middle eck shrinking to the inside, and both ends open is uncovered, it is first uncovered and second uncovered that described two ends uncovered is respectively, described the first uncovered being positioned at slipped into end place and coordinates with limiting stand slippage, described second uncovered be positioned at skid off end place and with limiting stand clamping matching, the end that slips into of described clamp forms successively boss along guide rail slippage and slips over slip plane, it is first uncovered that described limiting stand slips over, strut eck and slip into second uncovered in, and described bayonet socket and unidirectional spacing cooperation of described boss.
The curved portions of the centre of described the first elasticity muscle and the second elasticity muscle for having supplied, forms eck between described the first elasticity muscle and the curved portions of the second elasticity muscle.
Described limiting stand is cylinder, and the upper surface of described limiting stand is plane, and one end of described plane is mutually continuous with slip plane, and the other end is connected with the opening of bayonet socket.
Described bayonet socket is U-shaped.
Described the second uncovered and described limiting stand matches.
Described the first elasticity muscle and the second elasticity muscle are symmetrically distributed in the center line both sides of clamp.
the present invention has following beneficial effect:because the snap device of this miniature circuit breaker adopts the location structure of unique Pear-Shaped, make miniature circuit breaker when with guide rails assembling, have easy to operate, accurate positioning, position stability is high, the advantage such as effective and long service life of screens.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structure enlarged drawing at I place in Fig. 1 of the present invention.
Fig. 3 is exploded view of the present invention.
Fig. 4 is the structural representation of clamp in the present invention.
Fig. 5 is the orthographic projection view of clamp in the present invention.
In figure, pedestal 1, clamp 2, guide rail 3, limiting stand 4, slip plane 5, bayonet socket 6, body 7, slips into end 8, skids off end 9, boss 10, the first elasticity muscle 11, the second elasticity muscle 12, eck 13, the first is uncovered 14, the second uncovered 15, curved portions 16, plane 17.
Embodiment
For accompanying drawing, embodiments of the invention are described further below:
As shown in the figure, a kind of snap device of miniature circuit breaker, comprise pedestal 1 and clamp 2, the bottom that pedestal 1 is case for circuit breaker, the both sides of described pedestal 1 are provided with guide rail 3, the middle part of described pedestal 1 is provided with the limiting stand 4 raising up, one side of described limiting stand 4 is provided with the slip plane 5 of inclination, opposite side is provided with unidirectional spacing bayonet socket 6, described clamp 2 comprises body 7, the two ends of described body 7 are for slipping into end 8 and skidding off end 9, the described end 8 that slips into is provided with boss 10, the middle part of described body 7 is provided with two corresponding elasticity muscle, be respectively the first elasticity muscle 11 and the second elasticity muscle 12, the corresponding distribution of described the first elasticity muscle 11 and the second elasticity muscle 12 forms the middle eck 13 shrinking to the inside, and both ends open is uncovered, the uncovered of described two ends is respectively first uncovered 14 and second uncovered 15, described first uncovered 14 is positioned at and slips into end 8 places coordinating with limiting stand 4 slippages, described second uncovered 15 be positioned at skid off end 9 places and with limiting stand 4 clamping matching, the end 8 that slips into of described clamp 2 forms successively boss 10 along guide rail 3 slippages and slips over slip plane 5, described limiting stand 4 slips over first uncovered 14 and struts eck 13 and slip in second uncovered 15, and described bayonet socket 6 and unidirectional spacing cooperation of described boss 10.When clamp 2 is installed, pin skidding off of clamp and hold 9, promoting clamp 2 slips into along guide rail 3, first, clamp 2 slips into the upper surface of holding the boss 10 on 8 to slip over limiting stand 4 along the slip plane 5 on limiting stand and slides in the bayonet socket 6 of opposite side, clamp 2 continues to push, drive first uncovered 14 to be slipped into limiting stand 4, now, clamp 2 is because 6 pairs of boss of the bayonet socket by limiting stand 4 10 carry out unidirectional spacing effect, prevent that clamp from skidding off pedestal 1, bayonet socket 6 plays the object of location, thereby realize the installation of clamp, easy to operate, simply, and need to miniature circuit breaker be installed on guide rail time, circuit breaker is placed on guide rail, promoting clamp 2 continues to slide towards slipping into end, first uncovered 14 of clamp 2 slips over limiting stand 4, and limited 4 of the eck 13 that the first elasticity muscle 11 on clamp 2 and the second elasticity muscle 12 form struts, make clamp 2 continue to slide, finally make second on clamp 2 uncovered 15 and limiting stand 4 phase screens, second uncovered 15 end is enclosed construction, due to second uncovered 15 one end sealings, the other end is eck 13, make second uncovered 15 to be effectively positioned at limiting stand 4 places, clamp 2 can not continue to advance, and because the clamp 2 that is arranged so that of eck 13 is difficult for skidding off easily, the phenomenon such as effectively prevent from horizontally slipping or loosening, stability is high, screens is effective, just be positioned at clamp 2 and realize the position of installing with guide rail.And while departing from guide rails assembling, need certain strength, and by operation, skid off end 15, pull out clamp 2, make limiting stand 4 strut eck 13 from second uncovered 15 and slip into the first uncovered 14 places, convenient and simple for operation, and the stability of locating is high.Adopt such scheme, because the snap device of this miniature circuit breaker adopts the location structure of unique Pear-Shaped, make miniature circuit breaker when with guide rails assembling, have easy to operate, accurate positioning, position stability is high, the advantage such as effective and long service life of screens.
In the present embodiment, the curved portions 16 of the centre of described the first elasticity muscle 11 and the second elasticity muscle 12 for having supplied, forms eck 13 between described the first elasticity muscle 11 and the curved portions 16 of the second elasticity muscle 12.The first elasticity muscle 11 and the second elasticity muscle 12 preferably adopt the curved portions having supplied, and also can adopt bending shape etc. can realize the structure of strain.Adopt arc to there is better shuffle effect, guarantee good elastic performance, to use, bring convenience.
In the present embodiment, described limiting stand 4 is cylinder, and the upper surface of described limiting stand 4 is plane 17, and one end of described plane 17 is mutually continuous with slip plane 5, and the other end is connected with the opening of bayonet socket 6.By the upper surface at limiting stand 4, plane is set, the lower surface of boss 10 is arcuate structure, boss 10 is slipping over the slip plane 5 of inclination, slide to plane 17 and then slip into bayonet socket interior 6, described bayonet socket 6 is U-shaped, by the effect of Planar realization transition, improve sliding stability, clamp 2 is slided more flexible.
In the present embodiment, described second uncovered 15 match with described limiting stand 4.Second uncovered 15 shape and the profile of limiting stand 4 match, and make limiting stand 4 slip into second uncovered 15 when interior, and the effect of screens further improves, and stability further strengthens.
In the present embodiment, described the first elasticity muscle 11 and the second elasticity muscle 12 are symmetrically distributed in the center line both sides of clamp 2.The first elasticity muscle 11 is that 2 structures are identical with the second elasticity muscle 12, and symmetrical along the center line of clamp 2, easy to process.
Embodiment should not be considered as the restriction to invention, but anyly based on spirit institute of the present invention, does
Improvement, all should be within protection scope of the present invention.
Claims (6)
1. the snap device of a miniature circuit breaker, comprise pedestal (1) and clamp (2), the both sides of described pedestal (1) are provided with guide rail (3), it is characterized in that: the middle part of described pedestal (1) is provided with the limiting stand (4) raising up, one side of described limiting stand (4) is provided with the slip plane (5) of inclination, opposite side is provided with unidirectional spacing bayonet socket (6), described clamp (2) comprises body (7), the two ends of described body (7) are for slipping into end (8) and skidding off end (9), the described end (8) that slips into is provided with boss (10), the middle part of described body (7) is provided with two corresponding elasticity muscle, be respectively the first elasticity muscle (11) and the second elasticity muscle (12), the corresponding distribution of described the first elasticity muscle (11) and the second elasticity muscle (12) forms the middle eck (13) shrinking to the inside, and both ends open is uncovered, uncovered first uncovered (14) and second uncovered (15) of being respectively at described two ends, described first uncovered (14) are positioned to be slipped into that end (8) is located and coordinates with limiting stand (4) slippage, described second uncovered (15) be positioned at skid off that end (9) is located and with limiting stand (4) clamping matching, described clamp (2) slip into end (8) along guide rail (3) slippage, form successively boss (10) and slip over slip plane (5), described limiting stand (4) slips over first uncovered (14) and struts eck (13) and slip in second uncovered (15), and described bayonet socket (6) and unidirectional spacing cooperation of described boss (10).
2. the snap device of miniature circuit breaker according to claim 1, it is characterized in that: the curved portions (16) of the centre of described the first elasticity muscle (11) and the second elasticity muscle (12) for having supplied, forms eck (13) between described the first elasticity muscle (11) and the curved portions (16) of the second elasticity muscle (12).
3. the snap device of miniature circuit breaker according to claim 1, it is characterized in that: described limiting stand (4) is cylinder, the upper surface of described limiting stand (4) is plane (17), one end of described plane (17) is mutually continuous with slip plane (5), and the other end is connected with the opening of bayonet socket (6).
4. the snap device of miniature circuit breaker according to claim 1 and 2, is characterized in that: described bayonet socket (6) is U-shaped.
5. the snap device of miniature circuit breaker according to claim 1 and 2, is characterized in that: described second uncovered (15) match with described limiting stand (4).
6. the snap device of miniature circuit breaker according to claim 1 and 2, is characterized in that: described the first elasticity muscle (11) and the second elasticity muscle (12) are symmetrically distributed in the center line both sides of clamp (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410409747.2A CN104167331B (en) | 2014-08-20 | 2014-08-20 | A kind of snap device of miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410409747.2A CN104167331B (en) | 2014-08-20 | 2014-08-20 | A kind of snap device of miniature circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104167331A true CN104167331A (en) | 2014-11-26 |
| CN104167331B CN104167331B (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410409747.2A Active CN104167331B (en) | 2014-08-20 | 2014-08-20 | A kind of snap device of miniature circuit breaker |
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| Country | Link |
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| CN (1) | CN104167331B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105744789A (en) * | 2016-04-14 | 2016-07-06 | 乐清市智顺电气有限公司 | Buckling apparatus of electrical protection apparatus |
| CN108257825A (en) * | 2018-03-16 | 2018-07-06 | 嘉灵开关制造(中山)有限公司 | Circuit breaker guide rails install unlocking structure |
| CN110571104A (en) * | 2019-09-28 | 2019-12-13 | 乐清市智顺电气有限公司 | Buckle mechanism of circuit breaker |
| CN112786394A (en) * | 2021-01-06 | 2021-05-11 | 加西亚电子电器股份有限公司 | Buckle mechanism of circuit breaker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001327009A (en) * | 2000-05-15 | 2001-11-22 | Kawamura Electric Inc | Breaker-mounting structure for distribution board |
| CN102931035A (en) * | 2012-09-18 | 2013-02-13 | 博耳(宜兴)电力成套有限公司 | Clamp type locator used for installing miniature circuit breaker |
| CN202871615U (en) * | 2012-11-07 | 2013-04-10 | 温州高能电气有限公司 | Rail-mounted low-voltage electric appliance and clamp plate structure thereof |
| CN203397951U (en) * | 2013-07-15 | 2014-01-15 | 乐清市爱配克工控电器厂 | Breaker plastic housing |
| CN204067261U (en) * | 2014-08-20 | 2014-12-31 | 加西亚电子电器有限公司 | A kind of snap device of miniature circuit breaker |
-
2014
- 2014-08-20 CN CN201410409747.2A patent/CN104167331B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001327009A (en) * | 2000-05-15 | 2001-11-22 | Kawamura Electric Inc | Breaker-mounting structure for distribution board |
| CN102931035A (en) * | 2012-09-18 | 2013-02-13 | 博耳(宜兴)电力成套有限公司 | Clamp type locator used for installing miniature circuit breaker |
| CN202871615U (en) * | 2012-11-07 | 2013-04-10 | 温州高能电气有限公司 | Rail-mounted low-voltage electric appliance and clamp plate structure thereof |
| CN203397951U (en) * | 2013-07-15 | 2014-01-15 | 乐清市爱配克工控电器厂 | Breaker plastic housing |
| CN204067261U (en) * | 2014-08-20 | 2014-12-31 | 加西亚电子电器有限公司 | A kind of snap device of miniature circuit breaker |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105744789A (en) * | 2016-04-14 | 2016-07-06 | 乐清市智顺电气有限公司 | Buckling apparatus of electrical protection apparatus |
| CN108257825A (en) * | 2018-03-16 | 2018-07-06 | 嘉灵开关制造(中山)有限公司 | Circuit breaker guide rails install unlocking structure |
| CN110571104A (en) * | 2019-09-28 | 2019-12-13 | 乐清市智顺电气有限公司 | Buckle mechanism of circuit breaker |
| CN110571104B (en) * | 2019-09-28 | 2024-04-16 | 乐清市智顺电气有限公司 | Buckle mechanism of circuit breaker |
| CN112786394A (en) * | 2021-01-06 | 2021-05-11 | 加西亚电子电器股份有限公司 | Buckle mechanism of circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104167331B (en) | 2016-08-17 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Yueqing East Street North Baixiang Town Industrial Zone 325603 Bai TA Wang Zhejiang province Wenzhou City No. 545 Patentee after: Garcia electronic appliance Limited by Share Ltd Address before: Yueqing East Street North Baixiang Town Industrial Zone 325603 Bai TA Wang Zhejiang province Wenzhou City No. 545 Patentee before: GACIA ELECTRICAL APPLIANCE CO., LTD. |